Submission #733031

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
733031	2023-04-30 03:18:35	LittleCube	Two Currencies (JOI23_currencies)	C++14	100 / 100	1120 ms	52732 KiB

currencies

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#include <bits/stdc++.h>
#define int long long
#define ll long long
#define pii pair<int, int>
#define pll pair<ll, ll>
#define F first
#define S second
using namespace std;
int N, M, Q, t, child[100005], pre[100005][20], S[100005], T[100005], L[100005];
ll X[100005], Y[100005];
pii io[100005], range[100005];
vector<pii> E[100005];
pll check[100005];
struct BIT
{
    ll bit[100005];
    void init()
    {
        for (int i = 0; i <= N; i++)
            bit[i] = 0;
    }
    void modify(int pos, ll val)
    {
        assert(pos != 0);
        for (; pos <= N; pos += (pos & -pos))
            bit[pos] += val;
    }
    ll query(int pos)
 
 
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Compilation message (stderr)

currencies.cpp: In function 'void dfs(long long int)':
currencies.cpp:60:15: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   60 |     for (auto [v, i] : E[u])
      |               ^
currencies.cpp: In function 'int main()':
currencies.cpp:109:24: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  109 |             while (qdx < query.size() && query[qdx].S == i)
      |                    ~~~~^~~~~~~~~~~~~~
currencies.cpp:149:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  149 |         while (qdx < query.size() && query[qdx].S == i)
      |                ~~~~^~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 28 / 28
• Subtask 3: 30 / 30
• Subtask 4: 32 / 32